Paper 2012/314 Original: eprint.iacr.org/2012/314 ↗

Generation of Nonlinear Feedback Shift Registers with special-purpose hardware

Tomasz Rachwalik
Janusz Szmidt
Robert Wicik
Janusz Zablocki
Abstract

The nonlinear feedback shift registers (NLFSR) are used to construct pseudorandom generators for stream ciphers. Their theory is not so complete as that of the linear feedback shift registers (LFSR). In general, it is not known how to construct NLFSRs with maximum period. The direct method is to search for such registers with suitable properties. We used the implementation of NLFSRs in Field Programmable Gate Arrays (FPGA) to perform a corresponding search. We also investigated local statistical properties of the binary sequences ganerated by NLFSRs of order 25 and 27.

Metadata
Available format(s)
PDF
Category
Secret-key cryptography
Publication info
Preprint.
History
2012-06-03: last updated
2012-06-03: published
Short URL
https://ia.cr/2012/314
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2012/314,
      author = {Tomasz Rachwalik and Janusz Szmidt and Robert Wicik and Janusz Zablocki},
      title = {Generation of  Nonlinear Feedback Shift Registers with special-purpose hardware},
      howpublished = {Cryptology {ePrint} Archive, Paper 2012/314},
      year = {2012},
      url = {https://eprint.iacr.org/2012/314}
}
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